/*
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 * and open the template in the editor.
 */
package windelpdv;

    import javax.swing.text.AttributeSet;  
    import javax.swing.text.BadLocationException;  
    import javax.swing.text.PlainDocument;  
      
    public class UpperCaseDocument extends PlainDocument {  
        @Override  
        public void insertString(int offset, String str, AttributeSet attr)   
        throws BadLocationException {  
          super.insertString(offset, str.toUpperCase(), attr);  
        }  
    }  
